John Deere 425 Disk Harrow Wheel Type Offset Operator Manual OMP72149

Description

• Model List:
  • 425 Disk Harrow Wheel Type Offset

• 1. Contents
• 1.0.1. Recognize Safety Information
• 1.0.2. Understand Signal Words
• 1.0.3. Follow Safety Instructions
• 1.0.4. Use Seat Belt Properly
• 1.0.5. Park Machine Safely
• 1.0.6. Keep Riders Off Machine
• 1.0.7. Prepare for Emergencies
• 1.0.8. Use Safety Lights and Devices
• 1.0.9. Wear Protective Clothing
• 1.0.10. Use a Safety Chain
• 1.0.11. Tow Loads Safely
• 1.0.12. Observe Maximum Transport Speed
• 1.0.13. Practice Safe Maintenance
• 1.0.14. Remove Paint Before Welding or Heating
• 1.0.15. Avoid HighPressure Fluids
• 1.0.16. Store Attachments Safely
• 1.1. Preparing the Tractor
• 1.1.1. Tractor size
• 1.1.2. Tire pressure
• 1.1.3. Rear wheel weighting (1) front end weighting (2)
• 1.1.4. Wheel tread
• 1.1.5. Rockshaft control lever
• 1.1.6. Drawbar
• 1.1.7. Pin drawbar
• 1.1.8. Hydraulics
• 1.1.9. Hydraulic Cylinder
• 1.2. Preparing the Machine
• 1.2.1. Lubrication
• 1.2.2. Hardware
• 1.2.3. Tire inflation
• 1.2.4. Hydraulics
• 1.2.5. Initial settings
• 1.3. Attaching and Detaching
• 1.3.1. Positioning drawbar
• 1.3.2. Straight or offset drawbar
• 1.3.3. Safety chain
• 1.3.4. Remote cylinder control lever
• 1.3.5. Use correct hose tips
• 1.3.6. Attaching disk to tractor
• 1.3.7. Attaching the hitch to drawbar
• 1.3.8. Remote cylinder operating speed
• 1.3.9. Quikcoupler
• 1.3.10. Detaching from tractor
• 1.4. Transporting
• 1.4.1. Disk width
• 1.4.2. Transport safely
• 1.4.3. Tow safely
• 1.4.4. Leveling disk for transport
• 1.4.5. Setting transport block
• 1.4.6. Transport position
• 1.4.7. Remote cylinder
• 1.4.8. Tire inflation
• 1.4.9. Angling hitch for transport
• 1.4.10. Drawbar
• 1.5. Operating the Machine
• 1.5.1. Before operating the disk
• 1.5.2. Removing the Disk from Transport
• 1.5.3. Sequence of field adjustments
• 1.5.4. Leveling the disk
• 1.5.5. Adjusting the Hitch
• 1.5.6. Correcting side draft
• 1.5.7. Gang correction
• 1.5.8. Lift bar correction
• 1.5.9. Tractor hitch correction
• 1.5.10. Correcting uneven gang penetration
• 1.5.11. Adjusting disking depth
• 1.5.12. Angling gangs
• 1.5.13. Adjusting transport wheel height
• 1.5.14. Lateral gang adjustment
• 1.5.15. Adjusting scrapers
• 1.5.16. Filling furrows
• 1.6. Attachments
• 1.6.1. Furrow filler
• 1.6.2. Furrow filler disk scraper
• 1.6.3. Bearing wear guard
• 1.6.4. Disk blades
• 1.6.5. Wheels and tires
• 1.6.6. Attachments for field conversion
• 1.7. Lubrication and Maintenance
• 1.7.1. Alternative and synthetic lubricants
• 1.7.2. Lubricant storage
• 1.7.3. Transport wheels and mechanism
• 1.7.4. Lubrication Symbols
• 1.7.5. Bearing and end of Season
• 1.7.6. Lubricate Gang Bearings
• 1.7.7. Lubricate Wheel Bearings
• 1.8. Troubleshooting
• 1.8.1. Troubleshooting
• 1.9. Service
• 1.9.1. General
• 1.9.2. Disk gangs
• 1.9.3. Storage
• 1.9.4. Disassembling disk gangs
• 1.9.5. Unified Inch Bolt and Screw Torque Values
• 1.9.6. Metric Bolt and Screw Torque Values
• 1.9.7. Identifying disk blades eligible for warranty
• 1.9.8. Eligible Disks
• 1.9.9. Eligible Disks
• 1.9.10. Identifying disk blades not eligible for warranty
• 1.10. Storage
• 1.10.1. Store Attachments Safely
• 1.10.2. Storage
• 1.11. Assembly
• 1.11.1. Assembly
• 1.11.2. Main frame
• 1.11.3. Attaching axle
• 1.11.4. Attaching wheels and lift bar
• 1.11.5. Assembling gangs
• 1.11.6. Disk gangs distance
• 1.11.7. Installing Disk gangs
• 1.11.8. Attaching gang frames to main frame
• 1.11.9. Rear gang
• 1.11.10. Replacing Scrapers
• 1.11.11. Servicing disk gangs
• 1.11.12. Assembling disk spools
• 1.11.13. Assembling sleeve and bearings
• 1.11.14. Gang nut wrench
• 1.11.15. Tighten gang bolts
• 1.11.16. Attaching disk gang to standards
• 1.11.17. Standard Ubolt tightening sequence
• 1.11.18. Tightening scraper angle bolt nuts
• 1.11.19. Assemble gangs
• 1.11.20. Install standards to gang frame
• 1.11.21. Attach gang frames to main frame
• 1.11.22. Bearings wear guard
• 1.11.23. Components of bearing wear guard
• 1.11.24. Safety reflectors
• 1.11.25. SMV Installation
• 1.11.26. Warning lights
• 1.11.27. Route wiring harness
• 1.11.28. Tail lamp
• 1.12. Specifications
• 1.12.1. Specifications
• 1.12.2. Tapered gangs
• 1.12.3. Furrow filler
• 1.12.4. Recommended PTO horsepower
• 1.12.5. Product Identification Number
• 1.13. John Deere Service Literature Available
• 1.13.1. Technical Information
• 1.13.2. John Deere Parts
• 1.13.3. The Right Tools
• 1.13.4. WellTrained Technicians
• 1.13.5. Prompt Service
• 2. Page Number
• 2.1. Section 05
• 2.2. Section 10
• 2.3. Section 15
• 2.4. Section 20
• 2.5. Section 25
• 2.6. Section 30
• 2.7. Section 35
• 2.8. Section 40
• 2.9. Section 45
• 2.10. Section 50
• 2.11. Section 55
• 2.12. Section 60
• 2.13. Section 65